World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
57
Citations
12496
World Ranking
11021
National Ranking
27

Zulkarnain Zainal publication distribution in Chemistry in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Chemistry in 2026. The highlighted bar marks where Zulkarnain Zainal sits on this spectrum.

61–80 publications: 66 scientists 81–100 publications: 302 scientists 101–120 publications: 623 scientists 121–140 publications: 918 scientists 141–160 publications: 1,218 scientists 161–180 publications: 1,350 scientists 181–200 publications: 1,344 scientists 201–220 publications: 1,281 scientists 221–240 publications: 1,216 scientists 241–260 publications: 1,100 scientists 261–280 publications: 979 scientists 281–300 publications: 939 scientists 301–320 publications: 764 scientists 321–340 publications: 643 scientists 341–360 publications: 628 scientists 361–380 publications: 522 scientists 381–400 publications: 459 scientists 401–420 publications: 397 scientists 421–440 publications: 327 scientists 441–460 publications: 270 scientists 461–480 publications: 265 scientists 481–500 publications: 252 scientists 501–520 publications: 201 scientists 521–540 publications: 185 scientists 541–560 publications: 148 scientists 561–580 publications: 148 scientists 581–600 publications: 132 scientists 601–620 publications: 114 scientists 621–640 publications: 104 scientists 641–660 publications: 91 scientists 661–680 publications: 92 scientists 681–700 publications: 73 scientists 701–720 publications: 57 scientists 721–740 publications: 54 scientists 741–760 publications: 67 scientists 761–780 publications: 45 scientists 781–800 publications: 46 scientists 801–820 publications: 39 scientists 821–840 publications: 32 scientists 841–860 publications: 36 scientists 861–880 publications: 29 scientists 881–900 publications: 26 scientists 901–920 publications: 24 scientists 921–940 publications: 14 scientists 941–960 publications: 23 scientists 961–980 publications: 28 scientists 981–1,000 publications: 15 scientists 1,001–1,020 publications: 29 scientists 1,021–1,040 publications: 12 scientists 1,041–1,060 publications: 19 scientists 1,061–1,080 publications: 12 scientists 1,081–1,100 publications: 6 scientists 1,101–1,120 publications: 8 scientists 1,121–1,140 publications: 12 scientists 1,141–1,160 publications: 5 scientists 1,161–1,180 publications: 6 scientists 1,181–1,200 publications: 14 scientists 1,201–1,220 publications: 7 scientists 1,221–1,240 publications: 2 scientists 1,241–1,260 publications: 6 scientists 1,261–1,280 publications: 4 scientists 1,281–1,294 publications: 6 scientists 1,295+ publications: 100 scientists
61 publications 1,295+

This scientist: 392 publications — 79th percentile

79% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,295 publications or more.

Zulkarnain Zainal D-index placement in Chemistry in 2026

The chart shows the D-index (discipline H-index) distribution of Chemistry scientists ranked by Research.com in 2026. The highlighted bar marks where Zulkarnain Zainal sits on this spectrum.

40–41 D-Index: 289 scientists 42–43 D-Index: 612 scientists 44–45 D-Index: 808 scientists 46–47 D-Index: 776 scientists 48–49 D-Index: 835 scientists 50–51 D-Index: 861 scientists 52–53 D-Index: 872 scientists 54–55 D-Index: 933 scientists 56–57 D-Index: 1,051 scientists 58–59 D-Index: 930 scientists 60–61 D-Index: 882 scientists 62–63 D-Index: 834 scientists 64–65 D-Index: 731 scientists 66–67 D-Index: 775 scientists 68–69 D-Index: 683 scientists 70–71 D-Index: 646 scientists 72–73 D-Index: 561 scientists 74–75 D-Index: 501 scientists 76–77 D-Index: 437 scientists 78–79 D-Index: 388 scientists 80–81 D-Index: 354 scientists 82–83 D-Index: 292 scientists 84–85 D-Index: 275 scientists 86–87 D-Index: 254 scientists 88–89 D-Index: 235 scientists 90–91 D-Index: 185 scientists 92–93 D-Index: 192 scientists 94–95 D-Index: 155 scientists 96–97 D-Index: 163 scientists 98–99 D-Index: 125 scientists 100–101 D-Index: 105 scientists 102–103 D-Index: 105 scientists 104–105 D-Index: 112 scientists 106–107 D-Index: 88 scientists 108–109 D-Index: 68 scientists 110–111 D-Index: 69 scientists 112–113 D-Index: 65 scientists 114–115 D-Index: 79 scientists 116–117 D-Index: 61 scientists 118–119 D-Index: 44 scientists 120–121 D-Index: 37 scientists 122–123 D-Index: 40 scientists 124–125 D-Index: 33 scientists 126–127 D-Index: 26 scientists 128–129 D-Index: 34 scientists 130–131 D-Index: 35 scientists 132–133 D-Index: 25 scientists 134–135 D-Index: 27 scientists 136–137 D-Index: 17 scientists 138–139 D-Index: 16 scientists 140–141 D-Index: 20 scientists 142–143 D-Index: 20 scientists 144–145 D-Index: 15 scientists 146–147 D-Index: 9 scientists 148–149 D-Index: 9 scientists 150–151 D-Index: 16 scientists 152–153 D-Index: 11 scientists 154–155 D-Index: 9 scientists 156–157 D-Index: 3 scientists 158 D-Index: 3 scientists 159+ D-Index: 98 scientists
40 D-Index 159+

This scientist: 57 D-Index — 39th percentile

39% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 159 D-Index or more.

Overview

Zulkarnain Zainal is affiliated with Universiti Putra Malaysia and is active in the fields of Materials Science and Engineering, with significant contributions in related subfields such as Materials Chemistry, Electrical and Electronic Engineering, and Electronic, Optical and Magnetic Materials. Their work also intersects with Renewable Energy, Sustainability and the Environment, as well as Mechanical Engineering.

Their research covers a variety of specialized topics that include:

  • Advanced Photocatalysis Techniques
  • Supercapacitor Materials and Fabrication
  • Quantum Dots Synthesis And Properties
  • Chalcogenide Semiconductor Thin Films
  • ZnO doping and properties
  • Gas Sensing Nanomaterials and Sensors
  • Adsorption and biosorption for pollutant removal

Zulkarnain Zainal has published papers in numerous venues, frequently contributing to:

  • Diffusion and defect data, solid state data. Part B, Solid state phenomena/Solid state phenomena
  • RSC Advances
  • Polymers
  • SSRN Electronic Journal
  • International Journal of Biological Macromolecules

Recent publications include:

  • Significance of nanomaterials in electrochemical sensors for nitrate detection: A review, 2021, Trends in Environmental Analytical Chemistry
  • Nanomaterials for the Treatment of Heavy Metal Contaminated Water, 2022, Polymers
  • Production of methyl esters from waste cooking oil and chicken fat oil via simultaneous esterification and transesterification using acid catalyst, 2020, Energy Conversion and Management
  • Novel pyrochlores in the Bi2O3-Fe2O3-Ta2O5 (BFT) ternary system: synthesis, structural and electrical properties, 2020, Journal of Materials Research and Technology
  • Insight into the synergistic photocatalytic-adsorptive removal of methyl orange dye using TiO2/chitosan based photocatalyst, 2020, International Journal of Biological Macromolecules

Frequent collaborators with whom Zulkarnain Zainal has co-authored multiple works include:

  • Hong Ngee Lim
  • Abdul Halim Abdullah
  • Mohd Haniff Wahid
  • Noor Nazihah Bahrudin
  • Zainal Abidin Talib

Best Publications

  • Bactericidal Activity of TiO2 Photocatalyst in Aqueous Media: Toward a Solar-Assisted Water Disinfection System.

    Chang. Wei;Wen Yuan. Lin;Zulkarnain. Zainal;Nathan E. Williams

  • Flexible Graphene-Based Supercapacitors: A Review

    W. K. Chee;H. N. Lim;Z. Zainal;N. M. Huang

  • Carbon-Based Nanomaterials/Allotropes: A Glimpse of Their Synthesis, Properties and Some Applications

    Salisu Nasir;Mohd Zobir Hussein;Zulkarnain Zainal;Nor Azah Yusof

  • Removal of basic and reactive dyes using ethylenediamine modified rice hull.

    Siew Teng Ong;Chnoong Kheng Lee;Zulkarnain Zainal

  • Encapsulation techniques for organic phase change materials as thermal energy storage medium: A review

    Tumirah Khadiran;Tumirah Khadiran;Mohd Zobir Hussein;Zulkarnain Zainal;Rafeadah Rusli

  • Performance of Flexible and Binderless Polypyrrole/Graphene Oxide/Zinc Oxide Supercapacitor Electrode in a Symmetrical Two-Electrode Configuration

    W.K. Chee;H.N. Lim;I. Harrison;K.F. Chong

  • Controlled release of a plant growth regulator, α-naphthaleneacetate from the lamella of Zn–Al-layered double hydroxide nanocomposite

    Mohd Zobir bin Hussein;Zulkarnain Zainal;Asmah Hj Yahaya;Dickens Wong Vui Foo

  • Characterization of TiO2–Chitosan/Glass photocatalyst for the removal of a monoazo dye via photodegradation–adsorption process

    Zulkarnain Zainal;Lee Kong Hui;Mohd Zobir Hussein;Abdul Halim Abdullah

  • Photocatalytic treatment of 4-chlorophenol in aqueous ZnO suspensions: intermediates, influence of dosage and inorganic anions.

    Umar Ibrahim Gaya;Abdul Halim Abdullah;Zulkarnain Zainal;Mohd Zobir Hussein

  • Advanced energy storage materials for building applications and their thermal performance characterization: a review

    Tumirah Khadiran;Tumirah Khadiran;Mohd Zobir Hussein;Zulkarnain Zainal;Rafeadah Rusli

  • Cathodic electrodeposition of SnS in the presence of EDTA in aqueous media

    Arniza Ghazali;Zulkarnain Zainal;Mohd Zobir Hussein;Anuar Kassim

  • Cathodic electrodeposition of SnS thin films from aqueous solution

    Zulkarnain Zainal;Mohd Zobir Hussein;Arniza Ghazali

  • Nanocomposite-based controlled release formulation of an herbicide, 2,4-dichlorophenoxyacetate incapsulated in zinc–aluminium-layered double hydroxide

    Mohd Zobir bin Hussein;Asmah Hj Yahaya;Zulkarnain Zainal;Loo Hee Kian

  • Removal of dyes using immobilized titanium dioxide illuminated by fluorescent lamps

    Zulkarnain Zainal;Lee Kong Hui;Mohd Zobir Hussein;Yun Hin Taufiq-Yap

  • Nanomaterials for the Treatment of Heavy Metal Contaminated Water

    Unknown

  • Photocatalytic degradation of p-cresol by zinc oxide under UV irradiation.

    Yadollah Abdollahi;Abdul Halim Abdullah;Zulkarnain Zainal;Nor Azah Yusof

  • Significance of nanomaterials in electrochemical sensors for nitrate detection: A review

    R.K.A. Amali;H.N. Lim;I. Ibrahim;N.M. Huang

  • Preparation and characterization of active carbons from oil palm shells

    M.Z. Hussein;R.S.H. Tarmizi;Z. Zainal;R. Ibrahim

  • CeO2–SiO2 supported nickel catalysts for dry reforming of methane toward syngas production

    Yun Hin Taufiq-Yap;Sudarno;Umer Rashid;Zulkarnain Zainal

  • Development of antiproliferative nanohybrid compound with controlled release property using ellagic acid as the active agent

    Mohd Zobir Hussein;Samer Hasan Al Ali;Zulkarnain Zainal;Muhammad Nazrul Hakim

  • Photocatalytic removal of 2,4,6-trichlorophenol from water exploiting commercial ZnO powder

    Umar Ibrahim Gaya;Umar Ibrahim Gaya;Abdul Halim Abdullah;Mohd Zobir Hussein;Zulkarnain Zainal

  • Chemical bath deposition of tin selenide thin films

    Z Zainal;N Saravanan;K Anuar;M.Z Hussein

Frequent Co-Authors

Mohd Zobir Hussein
Mohd Zobir Hussein Universiti Putra Malaysia
Hong Ngee Lim
Hong Ngee Lim Universiti Putra Malaysia
Yun Hin Taufiq-Yap
Yun Hin Taufiq-Yap Universiti Putra Malaysia
Nay Ming Huang
Nay Ming Huang Xiamen University Malaysia
Wan Md Zin Wan Yunus
Wan Md Zin Wan Yunus National Defence University of Malaysia
Shuzi Hayase
Shuzi Hayase University of Electro-Communications
Umer Rashid
Umer Rashid UCSI University
Alagarsamy Pandikumar
Alagarsamy Pandikumar Council of Scientific and Industrial Research
Nor Azowa Ibrahim
Nor Azowa Ibrahim Universiti Putra Malaysia
Thomas J. Webster
Thomas J. Webster Northeastern University

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